2026-06-11T04:16:38.052Z [ INFO] Starting package build
2026-06-11T04:16:38.053Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/12
2026-06-11T04:16:43.194Z [ERROR] Package build failed
2026-06-11T04:16:43.520Z [ WARN] Failed to remove directory path=/data/chroot/12/opt/pkg error=Device busy (os error 16)